Does the moon reflect light, true, false, Does light go straight or curve, False, True, Is a computer natural or artificial light, Artificial, Natural, A light shines in all directions, true, false, When you put a straw in a glass of water it will look straight, true, false, A wooden door is opaque, true, false, Is a plastic chair opaque, true, false, is sunglasses opaque, false, true, is a glass door transparent, true, false, is a human being translucent, false, true

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